Home / 5,492,457.60-8,238,686.40-4,969,910.40

Finding the Fourth Proportional to 5,492,457.60, 8,238,686.40 and 4,969,910.40

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Solution

The fourth proportional to 5,492,457.60, 8,238,686.40 and 4,969,910.40 is: 7,454,865.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,492,457.60 : 8,238,686.40 = 4,969,910.40 : x
  2. Step 2: Convert to fraction form
    5,492,457.60/8,238,686.40 = 4,969,910.40/x
  3. Step 3: Cross multiply
    5,492,457.60x = 8,238,686.40 × 4,969,910.40
  4. Step 4: Simplify right side
    5,492,457.60x = 40,945,533,221,698.56
  5. Step 5: Solve for x
    x = 40,945,533,221,698.56/5,492,457.60
  6. Step 6: Final answer
    x = 7,454,865.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.